ATE301791T1 - Verfahren und steuersystem für durchflussmengen und druck - Google Patents

Verfahren und steuersystem für durchflussmengen und druck

Info

Publication number
ATE301791T1
ATE301791T1 AT00923628T AT00923628T ATE301791T1 AT E301791 T1 ATE301791 T1 AT E301791T1 AT 00923628 T AT00923628 T AT 00923628T AT 00923628 T AT00923628 T AT 00923628T AT E301791 T1 ATE301791 T1 AT E301791T1
Authority
AT
Austria
Prior art keywords
pressure
flow rate
control system
rate
flow
Prior art date
Application number
AT00923628T
Other languages
English (en)
Inventor
Lester L Cain
Roger Suter
Original Assignee
Mi Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mi Llc filed Critical Mi Llc
Application granted granted Critical
Publication of ATE301791T1 publication Critical patent/ATE301791T1/de

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/106—Valve arrangements outside the borehole, e.g. kelly valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7835—Valve seating in direction of flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Pipe Accessories (AREA)
  • Flow Control (AREA)
  • Details Of Valves (AREA)
  • Drilling And Boring (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Paper (AREA)
  • Earth Drilling (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Control Of Fluid Pressure (AREA)
AT00923628T 1999-05-21 2000-04-28 Verfahren und steuersystem für durchflussmengen und druck ATE301791T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/316,579 US6253787B1 (en) 1999-05-21 1999-05-21 Fluid flow and pressure control system and method
PCT/US2000/011404 WO2000071919A1 (en) 1999-05-21 2000-04-28 Fluid flow and pressure control system and method

Publications (1)

Publication Number Publication Date
ATE301791T1 true ATE301791T1 (de) 2005-08-15

Family

ID=23229639

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00923628T ATE301791T1 (de) 1999-05-21 2000-04-28 Verfahren und steuersystem für durchflussmengen und druck

Country Status (22)

Country Link
US (1) US6253787B1 (de)
EP (1) EP1183478B1 (de)
CN (1) CN1238649C (de)
AP (1) AP1583A (de)
AT (1) ATE301791T1 (de)
AU (1) AU776706B2 (de)
BR (1) BR0011287A (de)
CA (1) CA2374840C (de)
DE (1) DE60021879T2 (de)
DK (1) DK1183478T3 (de)
DZ (1) DZ3261A1 (de)
EA (1) EA003044B1 (de)
HR (1) HRP20010863B1 (de)
IS (1) IS6168A (de)
MX (1) MXPA01011880A (de)
NO (1) NO324081B1 (de)
NZ (1) NZ515587A (de)
OA (1) OA11881A (de)
PL (1) PL193399B1 (de)
UA (1) UA72514C2 (de)
WO (1) WO2000071919A1 (de)
ZA (1) ZA200109593B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6575244B2 (en) 2001-07-31 2003-06-10 M-I L.L.C. System for controlling the operating pressures within a subterranean borehole
US20050222772A1 (en) * 2003-01-29 2005-10-06 Koederitz William L Oil rig choke control systems and methods
US7004448B2 (en) * 2004-07-19 2006-02-28 M-I Llc Trim insert for choke assembly
US8360099B2 (en) * 2006-03-08 2013-01-29 M-I L.L.C. Failure protection apparatus for a pressure control assembly
US20080149182A1 (en) * 2006-12-21 2008-06-26 M-I Llc Linear motor to control hydraulic force
US7699071B2 (en) * 2006-12-21 2010-04-20 M-I L.L.C. Linear motor to pre-bias shuttle force
US8418989B2 (en) * 2006-12-21 2013-04-16 M-I L.L.C. Pressure-balanced choke system
US20090260698A1 (en) * 2008-04-16 2009-10-22 M-I Llc Pressure control system
US9341037B2 (en) * 2009-02-11 2016-05-17 M-I L.L.C. Autochoke system
US9932787B2 (en) 2011-12-14 2018-04-03 Smith International, Inc. Systems and methods for managed pressured drilling
BR112014014690A2 (pt) 2011-12-15 2017-07-04 Mi Llc controle fino de pressão de tubagem
US10221650B2 (en) * 2012-07-13 2019-03-05 M-I L.L.C. Hydraulic position indicator system
WO2015069504A1 (en) 2013-11-06 2015-05-14 Smith International, Inc. Controller apparatus, system and/or method for controlling pressures in a fluid control system
US20230075775A1 (en) * 2021-09-07 2023-03-09 Baker Hughes Oilfield Operations Llc Automatic choking hydraulic shock reduction valve

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US500219A (en) * 1893-06-27 Brushing-machine
US3026896A (en) * 1959-09-03 1962-03-27 George W Dahl Company Inc Reversible valve structure
US3905575A (en) * 1974-03-20 1975-09-16 Control Concepts Three stage solenoid operated valve assembly
US4190073A (en) * 1976-09-27 1980-02-26 Claycomb Jack R Choke for controlling the flow of drilling mud
US4355784A (en) 1980-08-04 1982-10-26 Warren Automatic Tool Company Method and apparatus for controlling back pressure
DE3142172A1 (de) * 1981-10-23 1983-05-05 Siemens AG, 1000 Berlin und 8000 München Trockenanlage fuer faerbespulen in der textilindustrie
US4714642A (en) * 1983-08-30 1987-12-22 Basf Aktiengesellschaft Carbon fiber multifilamentary tow which is particularly suited for weaving and/or resin impregnation
JPS63152637A (ja) * 1986-12-16 1988-06-25 Toray Ind Inc 樹脂の補強用プリフオ−ム材
US5000219A (en) * 1988-06-30 1991-03-19 Systems Specialties Fluid flow control regulator
US5925579A (en) * 1996-05-23 1999-07-20 Hexcel Corporation Reinforcement of structures in high moisture environments

Also Published As

Publication number Publication date
AP1583A (en) 2006-02-24
DE60021879D1 (de) 2005-09-15
CN1364224A (zh) 2002-08-14
EP1183478A1 (de) 2002-03-06
OA11881A (en) 2006-03-28
PL352297A1 (en) 2003-08-11
NO324081B1 (no) 2007-08-06
CN1238649C (zh) 2006-01-25
DE60021879T2 (de) 2006-05-24
IS6168A (is) 2001-11-20
ZA200109593B (en) 2002-09-25
AU776706B2 (en) 2004-09-16
NO20015660L (no) 2002-01-18
NO20015660D0 (no) 2001-11-20
EP1183478A4 (de) 2002-08-28
PL193399B1 (pl) 2007-02-28
CA2374840A1 (en) 2000-11-30
MXPA01011880A (es) 2002-10-23
HRP20010863B1 (en) 2006-02-28
AU4371900A (en) 2000-12-12
CA2374840C (en) 2008-04-01
EP1183478B1 (de) 2005-08-10
UA72514C2 (uk) 2005-03-15
WO2000071919A1 (en) 2000-11-30
DK1183478T3 (da) 2005-11-28
HRP20010863A2 (en) 2002-12-31
EA003044B1 (ru) 2002-12-26
BR0011287A (pt) 2002-03-12
NZ515587A (en) 2003-07-25
EA200101219A1 (ru) 2002-04-25
US6253787B1 (en) 2001-07-03
DZ3261A1 (fr) 2000-11-30
AP2001002353A0 (en) 2001-12-31

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